427243908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{391249}}^1$

素因数の和:391276

約数の個数: 48

約数和(自身を含む): 1226960000

約数和(自身を除く): 799716092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 391249, 782498, 1173747, 1564996, 2347494, 2738743, 4694988, 5086237, 5477486, 8216229, 10172474, 10954972, 15258711, 16432458, 20344948, 30517422, 32864916, 35603659, 61034844, 71207318, 106810977, 142414636, 213621954, 427243908]

約数ペア:

[(1, 427243908), (2, 213621954), (3, 142414636), (4, 106810977), (6, 71207318), (7, 61034844), (12, 35603659), (13, 32864916), (14, 30517422), (21, 20344948), (26, 16432458), (28, 15258711), (39, 10954972), (42, 10172474), (52, 8216229), (78, 5477486), (84, 5086237), (91, 4694988), (156, 2738743), (182, 2347494), (273, 1564996), (364, 1173747), (546, 782498), (1092, 391249)]