171620718

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 347788320

約数和(自身を除く): 176167602

約数列:

[1, 2, 3, 6, 109, 218, 327, 397, 654, 661, 794, 1191, 1322, 1983, 2382, 3966, 43273, 72049, 86546, 129819, 144098, 216147, 259638, 262417, 432294, 524834, 787251, 1574502, 28603453, 57206906, 85810359, 171620718]

約数ペア:

[(1, 171620718), (2, 85810359), (3, 57206906), (6, 28603453), (109, 1574502), (218, 787251), (327, 524834), (397, 432294), (654, 262417), (661, 259638), (794, 216147), (1191, 144098), (1322, 129819), (1983, 86546), (2382, 72049), (3966, 43273)]