78992319

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 128286720

約数和(自身を除く): 49294401

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 519, 1211, 1279, 2941, 3633, 3837, 8823, 8953, 20587, 21743, 26859, 61761, 65229, 152201, 221267, 456603, 663801, 1548869, 3761539, 4646607, 11284617, 26330773, 78992319]

約数ペア:

[(1, 78992319), (3, 26330773), (7, 11284617), (17, 4646607), (21, 3761539), (51, 1548869), (119, 663801), (173, 456603), (357, 221267), (519, 152201), (1211, 65229), (1279, 61761), (2941, 26859), (3633, 21743), (3837, 20587), (8823, 8953)]