31045077

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 57139992

約数和(自身を除く): 26094915

約数列:

[1, 3, 7, 9, 17, 21, 41, 49, 51, 63, 101, 119, 123, 147, 153, 287, 303, 357, 369, 441, 697, 707, 833, 861, 909, 1071, 1717, 2009, 2091, 2121, 2499, 2583, 4141, 4879, 4949, 5151, 6027, 6273, 6363, 7497, 12019, 12423, 14637, 14847, 15453, 18081, 28987, 34153, 36057, 37269, 43911, 44541, 70397, 84133, 86961, 102459, 108171, 202909, 211191, 252399, 260883, 307377, 492779, 608727, 633573, 757197, 1478337, 1826181, 3449453, 4435011, 10348359, 31045077]

約数ペア:

[(1, 31045077), (3, 10348359), (7, 4435011), (9, 3449453), (17, 1826181), (21, 1478337), (41, 757197), (49, 633573), (51, 608727), (63, 492779), (101, 307377), (119, 260883), (123, 252399), (147, 211191), (153, 202909), (287, 108171), (303, 102459), (357, 86961), (369, 84133), (441, 70397), (697, 44541), (707, 43911), (833, 37269), (861, 36057), (909, 34153), (1071, 28987), (1717, 18081), (2009, 15453), (2091, 14847), (2121, 14637), (2499, 12423), (2583, 12019), (4141, 7497), (4879, 6363), (4949, 6273), (5151, 6027)]