40115439

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 75801600

約数和(自身を除く): 35686161

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 563, 609, 783, 819, 1131, 1689, 1827, 2457, 2639, 3393, 3941, 5067, 5481, 7319, 7917, 10179, 11823, 15201, 16327, 21957, 23751, 35469, 48981, 51233, 65871, 71253, 106407, 114289, 146943, 153699, 197613, 212251, 342867, 440829, 461097, 636753, 1028601, 1383291, 1485757, 1910259, 3085803, 4457271, 5730777, 13371813, 40115439]

約数ペア:

[(1, 40115439), (3, 13371813), (7, 5730777), (9, 4457271), (13, 3085803), (21, 1910259), (27, 1485757), (29, 1383291), (39, 1028601), (63, 636753), (87, 461097), (91, 440829), (117, 342867), (189, 212251), (203, 197613), (261, 153699), (273, 146943), (351, 114289), (377, 106407), (563, 71253), (609, 65871), (783, 51233), (819, 48981), (1131, 35469), (1689, 23751), (1827, 21957), (2457, 16327), (2639, 15201), (3393, 11823), (3941, 10179), (5067, 7917), (5481, 7319)]