168957747

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 325278720

約数和(自身を除く): 156320973

約数列:

[1, 3, 7, 9, 17, 19, 21, 23, 51, 57, 63, 69, 119, 133, 153, 161, 171, 207, 323, 357, 361, 391, 399, 437, 483, 969, 1071, 1083, 1173, 1197, 1311, 1449, 2261, 2527, 2737, 2907, 3059, 3249, 3519, 3933, 6137, 6783, 6859, 7429, 7581, 8211, 8303, 9177, 18411, 20349, 20577, 22287, 22743, 24633, 24909, 27531, 42959, 48013, 52003, 55233, 58121, 61731, 66861, 74727, 116603, 128877, 141151, 144039, 156009, 157757, 174363, 349809, 386631, 423453, 432117, 468027, 473271, 523089, 816221, 988057, 1049427, 1104299, 1270359, 1419813, 2448663, 2681869, 2964171, 3312897, 7345989, 8045607, 8892513, 9938691, 18773083, 24136821, 56319249, 168957747]

約数ペア:

[(1, 168957747), (3, 56319249), (7, 24136821), (9, 18773083), (17, 9938691), (19, 8892513), (21, 8045607), (23, 7345989), (51, 3312897), (57, 2964171), (63, 2681869), (69, 2448663), (119, 1419813), (133, 1270359), (153, 1104299), (161, 1049427), (171, 988057), (207, 816221), (323, 523089), (357, 473271), (361, 468027), (391, 432117), (399, 423453), (437, 386631), (483, 349809), (969, 174363), (1071, 157757), (1083, 156009), (1173, 144039), (1197, 141151), (1311, 128877), (1449, 116603), (2261, 74727), (2527, 66861), (2737, 61731), (2907, 58121), (3059, 55233), (3249, 52003), (3519, 48013), (3933, 42959), (6137, 27531), (6783, 24909), (6859, 24633), (7429, 22743), (7581, 22287), (8211, 20577), (8303, 20349), (9177, 18411)]