1639854

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 3942432

約数和(自身を除く): 2302578

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 233, 306, 391, 414, 466, 699, 782, 1173, 1398, 2097, 2346, 3519, 3961, 4194, 5359, 7038, 7922, 10718, 11883, 16077, 23766, 32154, 35649, 48231, 71298, 91103, 96462, 182206, 273309, 546618, 819927, 1639854]

約数ペア:

[(1, 1639854), (2, 819927), (3, 546618), (6, 273309), (9, 182206), (17, 96462), (18, 91103), (23, 71298), (34, 48231), (46, 35649), (51, 32154), (69, 23766), (102, 16077), (138, 11883), (153, 10718), (207, 7922), (233, 7038), (306, 5359), (391, 4194), (414, 3961), (466, 3519), (699, 2346), (782, 2097), (1173, 1398)]