158202477

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 249728640

約数和(自身を除く): 91526163

約数列:

[1, 3, 9, 27, 41, 67, 79, 81, 123, 201, 237, 243, 369, 603, 711, 729, 1107, 1809, 2133, 2747, 3239, 3321, 5293, 5427, 6399, 8241, 9717, 9963, 15879, 16281, 19197, 24723, 29151, 29889, 47637, 48843, 57591, 74169, 87453, 142911, 217013, 222507, 262359, 428733, 651039, 667521, 787077, 1286199, 1953117, 2002563, 2361231, 3858597, 5859351, 17578053, 52734159, 158202477]

約数ペア:

[(1, 158202477), (3, 52734159), (9, 17578053), (27, 5859351), (41, 3858597), (67, 2361231), (79, 2002563), (81, 1953117), (123, 1286199), (201, 787077), (237, 667521), (243, 651039), (369, 428733), (603, 262359), (711, 222507), (729, 217013), (1107, 142911), (1809, 87453), (2133, 74169), (2747, 57591), (3239, 48843), (3321, 47637), (5293, 29889), (5427, 29151), (6399, 24723), (8241, 19197), (9717, 16281), (9963, 15879)]