73922247

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13487}}^1$

素因数の和:13532

約数の個数: 32

約数和(自身を含む): 129484800

約数和(自身を除く): 55562553

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 13487, 40461, 94409, 121383, 283227, 364149, 391123, 849681, 1173369, 2549043, 2737861, 3520107, 8213583, 10560321, 24640749, 73922247]

約数ペア:

[(1, 73922247), (3, 24640749), (7, 10560321), (9, 8213583), (21, 3520107), (27, 2737861), (29, 2549043), (63, 1173369), (87, 849681), (189, 391123), (203, 364149), (261, 283227), (609, 121383), (783, 94409), (1827, 40461), (5481, 13487)]