163816965

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 315705600

約数和(自身を除く): 151888635

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 269, 347, 351, 585, 807, 1041, 1345, 1735, 1755, 2421, 3123, 3497, 4035, 4511, 5205, 7263, 9369, 10491, 12105, 13533, 15615, 17485, 22555, 31473, 36315, 40599, 46845, 52455, 67665, 93343, 94419, 121797, 157365, 202995, 280029, 466715, 472095, 608985, 840087, 1213459, 1400145, 2520261, 3640377, 4200435, 6067295, 10921131, 12601305, 18201885, 32763393, 54605655, 163816965]

約数ペア:

[(1, 163816965), (3, 54605655), (5, 32763393), (9, 18201885), (13, 12601305), (15, 10921131), (27, 6067295), (39, 4200435), (45, 3640377), (65, 2520261), (117, 1400145), (135, 1213459), (195, 840087), (269, 608985), (347, 472095), (351, 466715), (585, 280029), (807, 202995), (1041, 157365), (1345, 121797), (1735, 94419), (1755, 93343), (2421, 67665), (3123, 52455), (3497, 46845), (4035, 40599), (4511, 36315), (5205, 31473), (7263, 22555), (9369, 17485), (10491, 15615), (12105, 13533)]