193892463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 310845600

約数和(自身を除く): 116953137

約数列:

[1, 3, 9, 17, 29, 51, 87, 89, 153, 261, 267, 491, 493, 801, 1473, 1479, 1513, 2581, 4419, 4437, 4539, 7743, 8347, 13617, 14239, 23229, 25041, 42717, 43699, 43877, 75123, 128151, 131097, 131631, 242063, 393291, 394893, 726189, 742883, 1267271, 2178567, 2228649, 3801813, 6685947, 11405439, 21543607, 64630821, 193892463]

約数ペア:

[(1, 193892463), (3, 64630821), (9, 21543607), (17, 11405439), (29, 6685947), (51, 3801813), (87, 2228649), (89, 2178567), (153, 1267271), (261, 742883), (267, 726189), (491, 394893), (493, 393291), (801, 242063), (1473, 131631), (1479, 131097), (1513, 128151), (2581, 75123), (4419, 43877), (4437, 43699), (4539, 42717), (7743, 25041), (8347, 23229), (13617, 14239)]