900778887

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 1393438592

約数和(自身を除く): 492659705

約数列:

[1, 3, 9, 27, 61, 67, 81, 183, 201, 243, 549, 603, 907, 1647, 1809, 2721, 4087, 4941, 5427, 8163, 12261, 14823, 16281, 24489, 36783, 55327, 60769, 73467, 110349, 165981, 182307, 220401, 331047, 497943, 546921, 993141, 1493829, 1640763, 3706909, 4481487, 4922289, 11120727, 13444461, 14766867, 33362181, 100086543, 300259629, 900778887]

約数ペア:

[(1, 900778887), (3, 300259629), (9, 100086543), (27, 33362181), (61, 14766867), (67, 13444461), (81, 11120727), (183, 4922289), (201, 4481487), (243, 3706909), (549, 1640763), (603, 1493829), (907, 993141), (1647, 546921), (1809, 497943), (2721, 331047), (4087, 220401), (4941, 182307), (5427, 165981), (8163, 110349), (12261, 73467), (14823, 60769), (16281, 55327), (24489, 36783)]