81422691

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5813}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 52531869

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 5813, 14007, 17439, 40691, 122073, 133699, 168577, 401097, 505731, 935893, 1180039, 2807679, 3540117, 3877271, 11631813, 27140897, 81422691]

約数ペア:

[(1, 81422691), (3, 27140897), (7, 11631813), (21, 3877271), (23, 3540117), (29, 2807679), (69, 1180039), (87, 935893), (161, 505731), (203, 401097), (483, 168577), (609, 133699), (667, 122073), (2001, 40691), (4669, 17439), (5813, 14007)]